sidearm definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
with a sweeping forward motion of the arm from the side of the body at or below shoulder level: a sidearm pitch
sidearm definition by American Heritage Dictionary
Thrown with or marked by a sideways motion of the arm between shoulder and hip height and relatively parallel to the ground: a sidearm baseball pitch.
- sideˈarmˌ adverb